Post cap



FIG. 1 is a side view of a post cap embodying the design;

FIG. 2 is a cross sectional view taken along line 2-2 of FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom perspective view thereof.

CLAIM I claim the ornamental design for a post cap, as shown anddescribed.